Question

evaluate the following using suitable identities .1. (98)³​

Answer 1

Answer:

941152 is the answer.......

Step-by-step explanation:

Explanation is above in the picture........

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Answer 2

Answer:

we can write (98)³ as = (100-2)³

Step-by-step explanation:

(100-2)³= (100)³-3(100)²(2) +3(100)(2)²-(2)³

by using (a-b)³=a³-3a²b+3ab²-b³

So,

10,00,000 - 60000 + 1200 - 8

9,41,192